1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <set> 18 #include <string> 19 20 #include "HalInterface.h" 21 22 namespace android { 23 namespace vintf { 24 25 bool operator==(const HalInterface& lft, const HalInterface& rgt) { 26 if (lft.mName != rgt.mName) return false; 27 if (lft.mInstances != rgt.mInstances) return false; 28 return true; 29 } 30 31 bool HalInterface::forEachInstance( 32 const std::function<bool(const std::string&, const std::string&, bool isRegex)>& func) const { 33 for (const auto& instance : mInstances) { 34 if (!func(mName, instance, false /* isRegex */)) { 35 return false; 36 } 37 } 38 for (const auto& instance : mRegexes) { 39 if (!func(mName, instance, true /* isRegex */)) { 40 return false; 41 } 42 } 43 return true; 44 } 45 46 bool HalInterface::hasAnyInstance() const { 47 bool found = false; 48 forEachInstance([&found](const auto&, const auto&, bool) { 49 found = true; 50 return false; // break; 51 }); 52 return found; 53 } 54 55 bool HalInterface::insertInstance(const std::string& instanceOrPattern, bool isRegex) { 56 if (isRegex) { 57 return mRegexes.insert(instanceOrPattern).second; 58 } else { 59 return mInstances.insert(instanceOrPattern).second; 60 } 61 } 62 63 bool HalInterface::removeInstance(const std::string& instanceOrPattern, bool isRegex) { 64 if (isRegex) { 65 return mRegexes.erase(instanceOrPattern) > 0; 66 } else { 67 return mInstances.erase(instanceOrPattern) > 0; 68 } 69 } 70 71 } // namespace vintf 72 } // namespace android 73
